code: def create_dir_symlink(src, dest):
      if not os.path.islink(dest):
          if os.path.exists(dest):
              os.remove(dest)
          assert not os.path.exists(dest)
          os.symlink(src, dest)
  
file_path: DeepSpeed/setup.py
imports: import os
  import sys
  import subprocess
  from setuptools import setup, find_packages
  from setuptools.command import egg_info
  import time
  import typing
  from op_builder import get_default_compute_capabilities, OpBuilder
  from op_builder.all_ops import ALL_OPS
  from op_builder.builder import installed_cuda_version
label_desc: Use image node_id 8 for calling a global function with example usage: create_dir_symlink(src, dest) without return types